| 21. | Pupation takes place in an elongate white cocoon within the mine.
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| 22. | Pupation normally takes place in the shoot, but occasionally outside.
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| 23. | Pupation takes place in a thin cocoon under the soil surface.
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| 24. | Pupation takes place in May and June on a plant stem.
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| 25. | Pupation takes place in a slate grey pupa with black markings.
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| 26. | Pupation takes place in a green pupa with pale ochreous markings.
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| 27. | Pupation takes place in a light spinning just above the ground.
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| 28. | Pupation takes place in the gall at the end of fall.
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| 29. | Pupation takes place in the main stem of the food plant.
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| 30. | Pupation takes place outside of the mine, in the soil.
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